<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>鸮课堂</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f4f4f9;
            color: #333;
        }
        header {
            background-color: #3a3a3a;
            color: white;
            padding: 1rem;
            text-align: center;
        }
        .container {
            width: 80%;
            margin: 0 auto;
            padding: 2rem 0;
        }
        .intro {
            text-align: center;
            margin-bottom: 2rem;
        }
        .courses, .teachers, .reviews {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            margin-bottom: 2rem;
        }
        .course, .teacher, .review {
            background-color: white;
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 1rem;
            margin: 1rem;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            width: 30%;
        }
        footer {
            background-color: #3a3a3a;
            color: white;
            text-align: center;
            padding: 1rem;
            position: fixed;
            bottom: 0;
            width: 100%;
        }
    </style>
</head>
<body>
    <header>
        <h1>鸮课堂</h1>
        <nav>
            <a href="#intro">介绍</a>
            <a href="#courses">课程</a>
            <a href="#teachers">教师团队</a>
            <a href="#reviews">学生评价</a>
        </nav>
    </header>
    <div class="container">
        <section id="intro" class="intro">
            <h2>欢迎来到鸮课堂</h2>
            <p>在这里，您将体验到最优质的在线教育服务。</p>
        </section>
        <section id="courses" class="courses">
            <div class="course">
                <img src="course1.jpg" alt="课程1" style="width: 100%;">
                <h3>课程1</h3>
                <p>课程1的简短描述。</p>
            </div>
            <div class="course">
                <img src="course2.jpg" alt="课程2" style="width: 100%;">
                <h3>课程2</h3>
                <p>课程2的简短描述。</p>
            </div>
            <div class="course">
                <img src="course3.jpg" alt="课程3" style="width: 100%;">
                <h3>课程3</h3>
                <p>课程3的简短描述。</p>
            </div>
        </section>
        <section id="teachers" class="teachers">
            <div class="teacher">
                <img src="teacher1.jpg" alt="教师1" style="width: 100%;">
                <h3>教师1</h3>
                <p>教师1的简介。</p>
            </div>
            <div class="teacher">
                <img src="teacher2.jpg" alt="教师2" style="width: 100%;">
                <h3>教师2</h3>
                <p>教师2的简介。</p>
            </div>
            <div class="teacher">
                <img src="teacher3.jpg" alt="教师3" style="width: 100%;">
                <h3>教师3</h3>
                <p>教师3的简介。</p>
            </div>
        </section>
        <section id="reviews" class="reviews">
            <div class="review">
                <p>这是一条学生的真实评价。</p>
                <p>—— 学生A</p>
            </div>
            <div class="review">
                <p>这是一条学生的真实评价。</p>
                <p>—— 学生B</p>
            </div>
            <div class="review">
                <p>这是一条学生的真实评价。</p>
                <p>—— 学生C</p>
            </div>
        </section>
    </div>
    <footer>
        <p>&copy; 2023 鸮课堂. All rights reserved.</p>
    </footer>
</body>
</html>